A proprietary formula that provides a highly absorbable, water-soluble magnesium in ionic form. This essential mineral helps regulate blood sugar levels, promotes normal blood pressure, and is required for producing and storing energy. Magnesium helps your muscles and nerves function properly. It keeps your heart rhythm steady, supports a healthy immune system, and assists in keeping your bones strong. Cellular magnesium deficiency can also express itself as fatigue and low energy, inability to sleep, muscle tension, spasms and cramps, anxiousness and nervousness, headaches, constipation, and abnormal heart rhythms.